Exterior Day & Night All Weather, Waterproof, Dustproof Camera Manufactured in accordance with IP66 Intl Standard.Featuring auto focus 3.25-88mm none setover lens, clear focus day & night, 27X optical zoom, 10X electronic zoom, 1/4 Sony Ex-view HAD CCD 480TV Lines, Min. Illumination is 0.001Lux in day light, IR discreteness is Aluminium board, super luminous ratio with effective range up to 200M, the output frequency of each LED is a slow as 0.8W effectively reducing the intensity and wattage of IR LEDS and malfunction rate. CDS Unit will activate IR automatically when light is less than 5-8 lux in area of surveillance. Day & Night image signal shift use the Y/C separate mode, which makes the image good without any color dapple. Day & Night is shifted by double filter auto IR-CUT. Encased in high density Aluminium with Heat insulation & wind double-temperature-control solution. Waterproof & film-plate glass, on/off switch for whole part, compression voltage:AC120-240V. Easy to fix and operate. This long distance IR camera is special for large area surveillance and high quality surveillance such as super highway, prison, martial covert organization, street road, warehouse, dock, large community, etc.